Generation of the 1H in H2O neutron thermal scattering law covariance matrix of the CAB model

Special Issue on 4th International Workshop on Nuclear Data Covariances, October 2–6, 2017, Aix en Provence, France – CW2017

Open Access

Table 7

Example of uncertainties on the reactivity (MOX configuration at room temperature) in pcm due to the nuclear data. The contribution of ¹H in H₂O comes from the present work. The other contributions were calculated with the covariance data base COMAC [32] developed at the CEA of Cadarache.

Isotopes	(n,f)	Capture	(n,n)	(n,n′)	(n,xn)				Total
¹H in H₂O		46	110						119
¹⁰B		8							8
¹⁶O		114	24	4					117
⁹⁰Zr		11	24	7					27
⁹¹Zr		13	16	4					21
⁹²Zr		8	22	4					24
⁹⁴Zr		2	59	3					59
⁹⁶Zr		2	13	1					14
²³⁵U	2	6	3	1		5		4	9
²³⁸U	114	88	80	−60	25	35	12		160
²³⁸Pu	1	70	−20	1		9	1		67
²³⁹Pu	278	371	26	5		57	0	126	484
²⁴⁰Pu	42	178	−16	−5	1	2	9		182
²⁴¹Pu	108	96	8			88	58		179
²⁴²Pu	3	131	10	2		2	1		131
²⁴¹Am	−3	47	2	29		1			47
Total	322	475	156	−59	25	111	60	126	619

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.